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| author | Paul Burton <paul.burton@imgtec.com> | 2015-07-27 12:58:19 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 12:07:56 +0200 |
| commit | 6a24432cf9cfb6e071fb3566144a3a5ace9d3c0d (patch) | |
| tree | f64ffd6f8049430dd4ddadd7c2d548ac6da2aa1a | |
| parent | d02a40aff6e043bae1cd6e6416e9048990928b1d (diff) | |
| download | linux-6a24432cf9cfb6e071fb3566144a3a5ace9d3c0d.tar.gz | |
MIPS: Remove unused {get,put}_sigset functions
These functions are never called & thus dead code. Remove them. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Guenter Roeck <linux@roeck-us.net> Cc: Matthew Fortune <matthew.fortune@imgtec.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linux-kernel@vger.kernel.org Cc: Richard Weinberger <richard@nod.at> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Andrew Morton <akpm@linux-foundation.org> Patchwork: https://patchwork.linux-mips.org/patch/10793/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/kernel/signal32.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 7c45cb3e075a..f7e89524e316 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -131,57 +131,6 @@ static int restore_sigcontext32(struct pt_regs *regs, } /* - * - */ -extern void __put_sigset_unknown_nsig(void); -extern void __get_sigset_unknown_nsig(void); - -static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf) -{ - int err = 0; - - if (!access_ok(VERIFY_WRITE, ubuf, sizeof(*ubuf))) - return -EFAULT; - - switch (_NSIG_WORDS) { - default: - __put_sigset_unknown_nsig(); - case 2: - err |= __put_user(kbuf->sig[1] >> 32, &ubuf->sig[3]); - err |= __put_user(kbuf->sig[1] & 0xffffffff, &ubuf->sig[2]); - case 1: - err |= __put_user(kbuf->sig[0] >> 32, &ubuf->sig[1]); - err |= __put_user(kbuf->sig[0] & 0xffffffff, &ubuf->sig[0]); - } - - return err; -} - -static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf) -{ - int err = 0; - unsigned long sig[4]; - - if (!access_ok(VERIFY_READ, ubuf, sizeof(*ubuf))) - return -EFAULT; - - switch (_NSIG_WORDS) { - default: - __get_sigset_unknown_nsig(); - case 2: - err |= __get_user(sig[3], &ubuf->sig[3]); - err |= __get_user(sig[2], &ubuf->sig[2]); - kbuf->sig[1] = sig[2] | (sig[3] << 32); - case 1: - err |= __get_user(sig[1], &ubuf->sig[1]); - err |= __get_user(sig[0], &ubuf->sig[0]); - kbuf->sig[0] = sig[0] | (sig[1] << 32); - } - - return err; -} - -/* * Atomically swap in the new signal mask, and wait for a signal. */ |